Make BackupProtocolTest IT test since it takes real ports.

enterprise/backup/src/test/java/org/neo4j/backup/BackupProtocolTest.java → enterprise/backup/src/test/java/org/neo4j/backup/BackupProtocolIT.java

@@ -44,7 +44,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 
-public class BackupProtocolTest
+public class BackupProtocolIT
 {
     @Test
     public void shouldGatherForensicsInFullBackupRequest() throws Exception